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15
Math.TechQA.Club
2026-04-11 03:09:42
128
Views
Simplifying a Nested Sum/Product
Published on
11 Apr 2026 - 3:09
#sequences-and-series
#expected-value
#recreational-mathematics
#dice
#infinite-product
78
Views
Is this identity known and if so, does it have a name?
Published on
11 Apr 2026 - 1:29
#recreational-mathematics
#factorial
#products
55
Views
How to solve this problem on comparison and use the value of average?
Published on
26 Mar 2026 - 2:55
#soft-question
#recreational-mathematics
#puzzle
#number-comparison
324
Views
Does $\mathrm{\sum\limits_{-\infty}^\infty Ai(x)=1}$? Also on $\sum\limits_{-\infty}^0 \mathrm{Bi(x)}$.
Published on
12 Apr 2026 - 0:03
#sequences-and-series
#recreational-mathematics
#special-functions
#bessel-functions
#airy-functions
252
Views
Dividing into two groups so no person has more than one enemy in their group
Published on
27 Apr 2026 - 11:27
#solution-verification
#recreational-mathematics
#problem-solving
386
Views
The expected value of a special coin flips game
Published on
14 Apr 2026 - 2:18
#probability
#expected-value
#recreational-mathematics
114
Views
a curiosity about cards, why this is true?
Published on
17 Apr 2026 - 11:39
#combinatorics
#recreational-mathematics
#card-games
#matching-theory
315
Views
Arrange numbers 1-12 around a circle so that any three consecutive numbers have a sum $\leq 20$?
Published on
16 Apr 2026 - 7:04
#combinatorics
#number-theory
#recreational-mathematics
53
Views
Probability of Impending Earthquake
Published on
05 May 2026 - 1:36
#real-analysis
#probability
#geometry
#recreational-mathematics
#conditional-probability
1k
Views
Why multiplication of 142857 with 2,3,4,5,6 gives the same digits shifted?
Published on
13 Apr 2026 - 9:11
#algebra-precalculus
#arithmetic
#recreational-mathematics
77
Views
Mixed type surfaces and type changing metrics
Published on
14 Apr 2026 - 11:30
#geometry
#metric-spaces
#soft-question
#recreational-mathematics
#semi-riemannian-geometry
65
Views
How to find the longest word chain of Pokémon efficiently?
Published on
11 Apr 2026 - 7:04
#recreational-mathematics
160
Views
Closed form expression for summation and integration
Published on
05 May 2026 - 13:38
#integration
#definite-integrals
#solution-verification
#recreational-mathematics
#special-functions
59
Views
Can someone give me a place to start/hint/topic to review in order for me to answer this problem?
Published on
23 Apr 2026 - 20:09
#recreational-mathematics
#problem-solving
#factoring
59
Views
What is the height of overflow over vessel edge?
Published on
10 Apr 2026 - 0:42
#recreational-mathematics
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